The Key Card by Ken Ring - Trick

This mystery was created by Ken Ring and is marketed exclusively by Daryl

This mathematical principle is so amazing... I don't even know how it works myself!

Effect

A packet of cards is given to any spectator. The spectator merely thinks of anyone's name and any small number. The spectator then deals through the cards spelling out the thought of name and dealing out the selected number. Amazingly, the magical 'Key' card is found at the mentally selected number!

Works every time and is automatically reset. Go on... unlock their imaginations!